Little Johnny's preschool class went on a field trip to the fire station. The fireman giving the presentation held up a smoke detector and asked: "Does anyone know what this is?"
Little Johnny's hand shot up and he said: "That's how Mommy knows supper is ready!"
A girl goes into the doctor's office for a checkup. As she takes off her blouse, the doctor notices a red “H” on her chest. “How did you get that mark on your chest?” he asks. “Oh, my boyfriend went to Harvard and he's so proud of it that he never takes off his Harvard sweatshirt, even when we screw,” she replies.
A couple of days later, another girl comes in for a checkup. As she takes off her blouse, the doctor notices a blue “Y” on her chest. “How did you get that mark on your chest?” he asks. “Oh, my boyfriend goes to Yale and he's so proud of it that he never takes off his Yale sweatshirt, even when he's banging me,” she replies.
A couple of days later, another girl comes in for a checkup. As she takes off her blouse, he notices a green “M” on her chest. “Do you have a boyfriend at Michigan?” asks the doctor. “No, but I have a girlfriend at Wisconsin. Why do you ask?”
